Prime and Composite Numbers

Identify the composite numbers (3 answers)

• 10

• 18

• 32

• 13

• 17

Identify the composite numbers (3 answers)

• 40

• 55

• 8

• 11

• 19

Identify the prime numbers (3 answers)

• 2

• 5

• 7

• 12

• 4

Identify the prime numbers (3 answers)

• 3

• 17

• 19

• 14

• 18

Identify the factors of 22 numbers (2 answers)

• 1 x 22 = 22

• 11 x 2 = 22

• 10 x 2 = 22

• 7 x 3 = 22

Identify the factors of 18 numbers (3 answers)

• 1 x 18 = 18

• 2 x 9 = 18

• 6 x 3 = 18

• 5 x 3 = 18

• 8 x 2 = 18

Identify the factors of 30 numbers (4 answers)

• 1 x 30 = 30

• 2 x 15 = 30

• 10 x 3 = 30

• 5 x 6 = 30

• 7 x 4 = 30

Identify the factors of 36 numbers (4 answers)

• 1 x 36 = 36

• 2 x 18 = 36

• 3 x 12 = 36

• 6 x 6 = 36

• 8 x 4 = 36

Identify the composite numbers (3 answers)

• 32

• 33

• 34

• 31

• 37

Identify the prime numbers (2 answers)

• 41

• 43

• 45

• 48

• 49